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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Troy, MO

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Counties:LINCOLN, MO
Area Code(s):636, 573
Timezone(s):Central (GMT -06:00)
City Population:10,540 (More Details)
CBSA:St. Louis, MO-IL
Congressional District(s):06
Land Area:627 square miles (county)
Water Area:14 square miles (county)

1 ZIP Code

Troy, MO ZIP Code Boundaries

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Troy, MO Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
63379Standard23,348100.00%BRISCOE, CAVE, DAVIS, OLD ALEXANDRIA

Troy, MO Demographic Information *

Total population**10,540
Male population4,993
Female population5,547
Median age (years)32.2
White Population9,751
Black Population324
Indian Population43
Asian Population79
Hawaiian Population4
Hispanic Population313
Median age (Male)31.1
Median age (Female)33.3
Total households3,843
Family households (families)2,727
Average household size2.67
Average family size3.16
Total housing units4,141
* Demographic data is based on 2010 Census for the City of TROY.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],